• BARO - Barometric
  • CEL - Check Engine Light
  • CKP - Crankshaft Position (sensor)
  • CKT - Circuit
  • CO - Carbon Monoxide
  • CO2 - Carbon Dioxide
  • CMP - Camshaft Position Sensor
  • CTS - Coolant Temp Sensor
  • DLC - Data Link Connector
  • DPFE - Delta Pressure Feedback EGR
  • DTC - Diagnostic Trouble Code
  • ECM - Engine Control Module
  • ECU - Engine Control Unit
  • EGR - Exhaust Gas Recirculation
  • EVAP - Evaporative Emission
  • EVP - Exhaust Gas Recirculation Valve Position Sensor
  • HEGO - Heated Exhaust Gas Oxygen Sensor
  • HO2S -  Heated Oxygen Sensor
  • IAC - Idle Air Control
  • IAT - Intake Air Temp
  • ICM - Ignition Control Module
  • IPC - Instrument Panel Cluster
  • ISC - Idle Speed Control
  • KOEC - Key On Engine Cranking
  • KOEO - Key on Engine Off
  • KOER - Key On Engine Running
  • LT - Long Term
  • MAF - Mass Air Flow
  • MAP - Manifold Absolute Pressure
  • MAT - Manifold Air Temperature
  • MIL - Malfunction Indicator Lamp
  • NOx - Nitrogen Oxides
  • OBD - On-Board Diagnostics
  • O2 - Oxygen
  • O2S - Oxygen Sensor
  • PCM - Powertrain Control module
  • PCV - Positive Crankcase Ventilation
  • PFE - Pressure Feedback EGR
  • SIR - Supplemental Inflation Restraint
  • SRS - Supplemental Restraint System
  • ST - Short Term
  • TCC - Torque Converter Clutch
  • TCM - Transmission Control Module
  • TP - Throttle position
  • TPS - Throttle Position Sensor
  • VCM - Vehicle Control Module
  • VSS - Vehicle Speed Sensor
  • WOT - Wide Open Throttle

Network Acronyms

  • CAN - Controller Area Network
  • ISO - International Standards Organization
  • KWP - Keyword Protocol
  • PWM - Pulse Width Modulated
  • VPW - Variable Pulse Width